BU4219F-TR
- Mfr.Part #
- BU4219F-TR
- Manufacturer
- ROHM Semiconductor
- Package / Case
- SC-82
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 4SOP
- Stock
- 2,990
- In Stock :
- 2,990
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Supervisors
- Type :
- Simple Reset/Power-On Reset
- Min Supply Voltage :
- 700mV
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Threshold Voltage :
- +1.9V
- Terminal Position :
- Dual
- RoHS Status :
- ROHS3 Compliant
- Length :
- 2mm
- Reset :
- Active Low
- Mount :
- Surface Mount
- Number of Channels :
- 1
- Min Reset Threshold Voltage :
- 1.881V
- Max Power Dissipation :
- 400mW
- Adjustable Threshold :
- No
- Output :
- Open Drain or Open Collector
- Number of Functions :
- 1
- Max Reset Threshold Voltage :
- 1.919V
- Max Supply Voltage :
- 7V
- Max Supply Current :
- 1.75μA
- Number of Voltages Monitored :
- 1
- Published :
- 2005
- Packaging :
- Tape and Reel (TR)
- Pin Count :
- 4
- Supply Voltage :
- 2.4V
- Reset Timeout :
- Adjustable/Selectable
- Lead Free :
- Lead Free
- Factory Lead Time :
- 7 Weeks
- Pbfree Code :
- yes
- Voltage - Threshold :
- 1.9V
- Mounting Type :
- Surface Mount
- Watchdog Timer :
- No
- Number of Terminations :
- 4
- Number of Pins :
- 4
- Base Part Number :
- BU42*
- Package / Case :
- SC-82
- Operating Temperature :
- -40°C~125°C TA
- Terminal Form :
- Gull wing
- ECCN Code :
- EAR99
- Datasheets
- BU4219F-TR

Supervisors ROHM Semiconductor BU4219F-TR Overview
Introducing the reliable and compact BU4219F-TR, a high-precision voltage detector designed and manufactured by ROHM Semiconductor, catering to the needs for circuit protection in delicate microprocessor systems and other electronic equipment. This integrated circuit supervisor stands out with its singular channel monitoring capability, ensuring a stable and safe operational environment. Situated in a diminutive 4SOP package, the BU4219F-TR offers a straightforward integration process in space-constrained applications, while maintaining ROHM's standards of manufacturing excellence. Designed with a keen eye for detail, this specialized Supervisors ROHM Semiconductor BU4219F-TR component ensures your systems remain operational within their safe voltage parameters, adding an essential layer of protection that's crucial in modern electronics design.
BU4219F-TR Features
- Single channel voltage monitoring
- Compact 4-pin SOP package for space-saving implementation
- Precision voltage detection for reliable performance
- Wide operating temperature range suitable for diverse environments
- Automatic system reset functionality upon voltage detection
BU4219F-TR Applications
- Computer Systems - Monitors power supply levels, triggering a reset in the event of an undervoltage condition to protect against data loss and hardware damage.
- Portable Devices - Enables extended battery life and protection by ensuring devices operate within safe voltage levels.
- Industrial Equipment - Provides voltage supervision to prevent malfunction or damage due to irregular power supply in heavy machinery and automation systems.
- Automotive Electronics - Secures critical automotive functions by constantly monitoring the power supply in vehicular electronic systems.
- Consumer Electronics - Guards against power instability in household electronics, offering an additional layer of safety for sensitive components.
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